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प्रश्न
During surgical operations or during accidents, the patient may be given blood from outside to save his life. What is the technical name of this process? Briefly explain the precautions to be taken in this process.
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उत्तर
During surgical operation or an accident when excess of bleeding takes place, the patient may be given blood from outside to save his life. The transfer of blood from the donor to the recipient is called blood transfusion.
The following precautions are taken before the blood is given to the needy person:
- Matching of the donor’s blood with that of the recipient should be done.
- It should be made sure clinically that blood of donor is free from any infection.
- Sterilization of all the instruments to be used during the operation is must.
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संबंधित प्रश्न
Why is blood needed by all the parts of a body?
Given below is certain structure, write the term for the functional activity.
Erythrocytes and …………………………………
A blood vessel which has small lumen and thick wall is ______.
Find the odd one out.
Give any three differences between an artery and a vein
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Why is circulatory system also known as transport system?
The table below is designed to indicate the transport of certain substances in our body. Fill in the blanks with suitable answers.
| Substance | From | To | |
| 1. | ______ | Lungs | Whole Body |
| 2. | Carbon Dioxide | ______ | ______ |
| 3. | Urea | ______ | ______ |
| 4. | Digested Carbohydrates | Intestines | ______ |
| 5. | ______ | ______ | Target Organs |
| 6. | Heat | ______ | Whole Body |
Name the Following
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_____ gas is transported to all parts of the body.
